CN109824389A - A kind of feces of livestock and poultry aerobic fermentation organic fertilizer equipment - Google Patents
A kind of feces of livestock and poultry aerobic fermentation organic fertilizer equipment Download PDFInfo
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- CN109824389A CN109824389A CN201910055630.1A CN201910055630A CN109824389A CN 109824389 A CN109824389 A CN 109824389A CN 201910055630 A CN201910055630 A CN 201910055630A CN 109824389 A CN109824389 A CN 109824389A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
Abstract
A kind of feces of livestock and poultry aerobic fermentation organic fertilizer equipment is related to feces of livestock and poultry harmless treatment field.Including fermentor, feeding lifting device, stirring axial brake device, agitating device, hot air supplier, exhaust gas purging line and air-introduced machine, organic fertilizer discharge port and electric cabinet.The beneficial effects of the present invention are: the equipment fermentor agitating shaft uses hydraulic-driven, it is possible to provide powerful driving force, mixing effect are good.Agitating fins three-pointed hollow star, back vertical plate set the multiple gas vents of a row, hot wind can be blown into fermentation material, be conducive to fermentation at elevated temperatures.The design of feeding lifting device simplifies, and easy to use, using effect is good.The exhaust gas that fermentation generates is directed to the processing of deodorization tank at any time, reduces to air pollution.The equipment carries out automation control using PLC programmable controller, can be adjusted control to operating condition at any time, high degree of automation reaches efficient, high-quality fermentation, feces of livestock and poultry is made to produce high-quality organic fertilizer through aerobic fermentation innocent treatment procedure.
Description
Technical field:
The present invention relates to feces of livestock and poultry harmless treatment field more particularly to feces of livestock and poultry aerobic fermentation produce it is high-quality organic
Fertilizer technology and equipment.
Background technique:
Currently, the livestock and poultry breeding industry in China is the dining table for meeting 1,300,000,000 populations, cultivates scale and speed is quick
Development, this has played important function to the development and increasing peasant income of China's rural economy.The fast development of livestock and poultry breeding industry is being supported
A large amount of feces of livestock and poultry can be generated during growing, this excrement largely generated is such as without harmless treatment or recycling benefit
With will can cause seriously to pollute to environment.Currently, the processing of a large amount of excrement generated for livestock and poultry breeding industry, best side
Method is to be turned waste into wealth by microbial fermentation mode and be converted into high-quality organic fertilizer, is further used as Crop fertilizer, circulation benefit
With making new contribution constantly for China's agricultural production.Previous traditional stool detection is the compost fermentation used, it is accounted for
Ground area is big, and fermentation efficiency is low, far from the needs for meeting a large amount of poultry excrement and urine disposals quickly generated.
Summary of the invention:
The purpose of the present invention is to provide a kind of feces of livestock and poultry aerobic fermentation organic fertilizer equipment, good using big machineryization
Aerobe fermentation tank, decontamination of human excreta fermentation process is high-efficient, high-quality, and feces of livestock and poultry is transformed into high-quality organic fertilizer, is turned waste into wealth.
The technical scheme is that feces of livestock and poultry aerobic fermentation organic fertilizer equipment, including fermentor 1, feeding are promoted
Device 8, stirring axial brake device 11, agitating device 13, hot air supplier 14, exhaust gas outlet, organic fertilizer discharge port and automatically controlled
Case.The fermentor is welded by steel plate, vertical tank body, is equipped with insulating layer 2, and tank body side is equipped with stair 3, and tank deck is equipped with useless
Gas outlet connects deodorizing tower through air-introduced machine and pipeline 6, and tank deck is equipped with observation window 5 and charging hopper 7, and tank deck top is equipped with rain cover
Canopy 4.
The agitating shaft pushing meanss 11 are loaded on the lower part in fermentor, including hollow vertical shaft 111 and 121 phase of center ratchet
Affixed, hollow vertical shaft and symmetrical left rocker arm 112 and right rocker arm 113 are rotatablely connected.Left rocker arm outer end and left hydraulic cylinder 115 it
Plunger hinge, the fixation plate hinge of the other end and fixed column 116, the oil inlet pipe and oil return pipe and hydraulic station connection of left hydraulic cylinder.
The plunger hinge of right rocker arm outer end and right hydraulic cylinder 118, the fixation plate hinge of the other end and fixed column 119, right hydraulic cylinder into
Oil pipe and oil return pipe and hydraulic station connection.Left short vertical shaft and 120 hinge of left pawl are equipped in the middle part of left rocker arm, left pawl is inserted into center
In the tooth socket of ratchet 121.Be equipped with right short vertical shaft and right 122 hinge of pawl in the middle part of right rocker arm, right pawl insertion center ratchet 121 it
In tooth socket.It is additionally provided with check pawl 123 in the outside of center ratchet, check pawl is secured to vertical shaft phase hinge, check pawl
Also it is inserted into the tooth socket of center ratchet.
The agitating device 13 is equipped with multilayer including the agitating fins 131 being installed on hollow vertical shaft, and every layer is equipped with one
To multi-disc.For its section of agitating fins in the triangle of " scarp slope, rear perpendicular, bottom is flat ", inner cavity is hollow, and preceding slope surface 132 is towards before rotation
Side, rear facade 133 are equipped with the hollow cavity connection of a row multiple ventholes 135 and vertical shaft, and there are bulkhead 134, fin in fin outer end
Bottom surface is plane.
The hot air supplier 14 connects the air hose 142 of built-in heating wire 143 by blower 141, air hose is inserted into hollow vertical shaft
Pedestal 144 in constitute, the hollow cavity connection of pedestal and hollow vertical shaft, several 135 connection of venthole with agitating fins.
The feeding lifting device 8, including guide rail 9, hopper 10, feeding motor 813, hawser 812.Hopper is edge-on with two
Handle 84 is in U-bar guide rail and can slide up and down, and stands the upper end that handle upper end connects 84 ' tying hawser 812 of lateral carrying handle, stands under handle
End is connected with lateral bottom bar 86 ', and feed hopper bottom is rotatably put on bottom bar.Bottom bar tying hawser lower end, in hopper two side faces
Portion is equipped with pillar 87, and the vertical handle of pillar present position has sinus mouth 88, and vertical handle, pillar, vertical handle sinus mouth are co-located in guide rail.
Guide rail sets upper limit switch 89 and lower position switch, the medial shaft of the U-bar guide rail 9 when hopper carrying handle 84 ' is promoted at upper limit
Side 82 lacks, and two side pillar of hopper will lose the constraint of vertical edge on the inside of guide rail at this time, can inwardly tumble, and material is poured into charging leakage
In bucket 7 and it is added in fermentor.Feeding motor has forward and backward control device.
It is equipped with moisture transducer 1a and temperature sensor 1b in the middle part of fermentor 1, connects electric cabinet through conducting wire respectively.
Caused by of the invention the utility model has the advantages that
The fermentor agitating shaft of the equipment uses hydraulic-driven, it is possible to provide powerful driving force.The hollow triangle of agitating fins
Shape, after set gas vent, hot wind can be blown into fermentation material by whipping process, fermentation at elevated temperatures.The design of feeding lifting device simplifies, and uses
Effect is good.Fermentor uses PLC Programmable Controller automation control, so that equipment is in optimal operational condition, reaches
Efficiently, high-quality fermentation carries out stool detection and produces high-quality organic fertilizer.
Detailed description of the invention:
The fermentor perspective view of the present invention of attached drawing 1
Structural front view in the fermentor of the present invention of attached drawing 2
The feeding lifting device organigram of the present invention of attached drawing 3
The PLC of the present invention of attached drawing 4 controls electric control schematic diagram
The PLC of the present invention of attached drawing 5 controls electric control schematic diagram (attachment Fig. 4)
Specific embodiment:
A kind of feces of livestock and poultry aerobic fermentation organic fertilizer equipment as shown in Figure of description 1,2,3, including fermentor 1,
Feeding lifting device 8, stirring axial brake device 11, agitating device 13, hot air supplier 14, exhaust gas outlet, organic fertilizer discharging
Mouth and electric cabinet.The fermentor is welded by steel plate, vertical tank body, is equipped with insulating layer 2, and tank body side is equipped with stair 3, tank
It pushes up outlet port and connects deodorizing tower through air-introduced machine and pipeline 6, tank deck is equipped with observation window 5 and charging hopper 7, and tank deck top is equipped with
Rain shade 4.
Fermentor agitating shaft pushing meanss 11 are loaded on the lower part in fermentor, including hollow vertical shaft 111, hollow vertical shaft 111
With 121 Joint of center ratchet.Hollow vertical shaft and the symmetrical left rocker arm 112 in left and right and right rocker arm 113 are rotatablely connected.Left rocker arm
The plunger hinge of outer end 114 and left hydraulic cylinder 115, the fixation plate hinge of the other end and fixed column 116, the oil inlet pipe of left hydraulic cylinder
With oil return pipe and hydraulic station connection.The plunger hinge of right rocker arm outer end 117 and right hydraulic cylinder 118, the other end and fixed column 119 it
Fixation plate hinge, the oil inlet pipe and oil return pipe and hydraulic station connection of right hydraulic cylinder.Left short vertical shaft is equipped in the middle part of left rocker arm, it is short with a left side
The left pawl 120 of vertical shaft hinge is inserted into the tooth socket of center ratchet 121.Right short vertical shaft is equipped in the middle part of right rocker arm, with right short vertical shaft
The right pawl 122 of hinge is inserted into the tooth socket of center ratchet 121.The outside of center ratchet is additionally provided with check pawl 123, non-return spine
Pawl is secured to the fixation plate hinge of column 116, and check pawl is inserted into the tooth socket of center ratchet.
The agitating device 13 is equipped with multilayer, every layer of setting one including the agitating fins 131 being installed on hollow vertical shaft
To multi-disc.For its section of agitating fins in the triangle of " scarp slope, rear perpendicular, bottom is flat ", inner cavity is hollow, and preceding slope surface 132 is towards before rotation
Side, rear facade 133 are provided with the hollow cavity connection of a row multiple ventholes 135 and vertical shaft, and there are bulkhead 134, wing in fin outer end
Piece bottom surface is plane.
The hot air supplier 14 connects the air hose 142 of built-in heating wire 143 by blower 141, air hose is inserted into hollow vertical shaft
Pedestal 144 in constitute, the hollow cavity connection of pedestal and hollow vertical shaft, several 135 connection of venthole with agitating fins.Wind
Machine and air hose it is symmetrical be respectively arranged with two, two blowers are denoted as blower one and blower two respectively.Built-in heating wire 143
Air hose is denoted as electric heating one and electric heating two respectively.
The feeding lifting device 8, including guide rail 9, hopper 10, feeding motor 813, hawser 812, hopper are edge-on with two
Handle 84 is in U-bar guide rail and can slide up and down, and stands handle upper end and connects lateral carrying handle 84 ', it is solid to stand handle lower end for tying hawser upper end
Lateral bottom bar 86 ' is connect, feed hopper bottom is rotatably put on bottom bar, bottom bar tying hawser lower end, is equipped in the middle part of hopper two side faces
Pillar 87, the vertical handle of pillar present position have sinus mouth 88, and vertical handle, pillar, vertical handle sinus mouth are co-located in U-bar guide rail, lead
Rail sets upper limit switch 89 and lower position switch, the inside vertical edge 82 of the U-bar guide rail 9 when hopper carrying handle is promoted at upper limit
Missing, two side pillar of hopper will lose the constraint of vertical edge on the inside of guide rail at this time, can inwardly tumble, material is poured into charging hopper 7
In and be added in fermentor.Feeding motor has forward and backward control device.
It is equipped with moisture transducer 1a and temperature sensor 1b in the middle part of fermentor 1, connects electric cabinet through conducting wire respectively.
The fermentor has intelligence control system comprising main frame PLC programmable controller is connected by standard interface
Input-output equipment and display equipment；The main frame PLC programmable controller is PLC --- CP1E --- E60；It is described
Input equipment includes On-off signal equipment and sensor analog quantity input equipment, and On-off signal equipment is each travel switch
Be each sensor etc. Deng, analog input equipment, the output equipment include execute signal output and the relay being connected and
Contactor.
The PLC programmable controller, totally 12 input terminals of 00,01, -10, the 11 of input channel 0.00CH, point
Do not connect manual/auto button, stirring start button, stop button, hydraulic cylinder be pushed forward stop limit, hydraulic cylinder retrogressing stops limiting；
Left air blower is opened, left air blower stops, right air blower is opened, right air blower stops；Electric heating unlatching, electric heating stop；Drum
Blower provides at a slow speed signal, and it is qualified to be separately connected material humidity for totally 12 input terminals of 00,01, -10, the 11 of input channel 1.00CH；
Air-introduced machine is opened, air-introduced machine stops；Bin gate is opened, bin gate closes, bin gate start-stop, bin gate are shut down；Discharging timing；Be delayed feeding, hopper
Rising, hopper decline, interim cutoff go out totally 12 input terminals of signal, the 00 of input channel 2.00CH, 01, -10,11, connect respectively
Receiving hopper lifting position-limit, the decline of hopper lifting position-limit；Feeding counts, feeding is count down to, timing discharging provides signal.It is same therewith
When, each input terminal of the input channel is also respectively connected with for example each switch of correlated inputs equipment and sensor etc..
The PLC programmable controller, totally 8 output ends of 00,01, -06, the 07 of output channel 1.00CH, respectively
Connect Oil pump electrical machinery, one motor of air blower, two motor of air blower, heater 1, heater 2, id-motor, hopper motor (on
Rise), intermediate relay K1, K2, K3, K4, K5, K6, K7, K8 of hopper motor (decline)；Output channel 1.01CH 00,
01, -06,07 totally 8 output ends, are separately connected that discharging timing, delay feeding, timing discharging, that hydraulic cylinder is pushed forward hydraulic cylinder is multiple
Position, Dump gate is opened, Dump gate is closed, intermediate relay K9, K10, K11, K12, K13, K14, K15, K16 of alarm；Output is logical
Road 1.02CH 00,01,02, totally 3 output ends, be separately connected air blower high speed, the centre relay that counter opens, counter is clear
Device K17, K18, K19；
Described its contact intermediate relay K1, K4, K5, K7, K8, K9, K10, K11, K12, K13, K14, K15, K16 point
Not Lian Jie contactor KM1, KM2, KM3, KM4, KM5, KT1, KT2, KT3, YV1, YV2, YV3, YV4, HA, oil pump is respectively started
Motor, heater 1, heater 2, hopper motor (rotate forward rise), hopper motor (reversion decline), discharging timing, delay feeding,
Timing discharging, hydraulic cylinder are pushed forward, hydraulic cylinder resets, Dump gate is opened, Dump gate is closed, alarm.
Program operation process:
Programming manually and automatically runs both of which, and by automatic button, program is by automatic running: stirring oil pump is opened
Dynamic, two oil cylinder solenoid valves obtain electric, and plunger is pushed forward → stops, and commutation retreats → stops, and commutation is pushed forward (circulation), starts to stir and continue；
Air blower one and two starts therewith, and air-introduced machine starts simultaneously, equal high band (high speed) operation；Electric heating one and two starts therewith
Heating is fermentor hot wind supply；Humidity sensor 2a connection humid control table, is set in advance humidity 35% and 25%, when being higher than
When 35%, air blower, air-introduced machine high-speed cruising, until humidity provides signal for 35%, air blower, air-introduced machine frequency conversion are low speed fortune
Row, until humidity is down to 25% and provides signal, Dump gate oil cylinder solenoid valve obtains electric → Dump gate and opens → standard-sized sheet stops → and starts discharging
And start discharging delay, be delayed 5 minutes beginning feedings, elevating hopper expire hand push button once → feeding motor obtains electric while counting
→ hopper rising → lifting position-limit stops → batch turning, motor reversal → hopper decline, charging hopper expire hand push button it is primary → feeding is electric
Machine is obtained electric while being counted → (circulation), counts up to 10, is stopped counting and is simultaneously reset, and during this, open the door 30 minutes of delay
It arriving, enabling oil cylinder solenoid valve commutates → close bin gate；Later, humidity sensor is higher than 35% by humidometer detection humidity, air blast
Machine, air-introduced machine high-speed cruising are run lower than 35% low speed, until humidity, which is down to 25%, provides sawing sheet gate signal, into subsequent cycle
Period.
Claims (2)
1. a kind of feces of livestock and poultry aerobic fermentation organic fertilizer equipment, including fermentor (1), feeding lifting device (8), agitating shaft drive
Dynamic device (11), agitating device (13), hot air supplier (14), exhaust gas outlet, organic fertilizer discharge port and electric cabinet；The hair
Fermentation tank is welded by steel plate, vertical tank body, is equipped with insulating layer (2), and tank body side is equipped with stair (3), and tank deck is arranged equipped with exhaust gas
Outlet connects deodorizing tower through air-introduced machine and pipeline (6), and tank deck is equipped with observation window (5) and charging hopper (7), and tank deck top, which is equipped with, to be hidden
Awning (4), characterized in that
The agitating shaft pushing meanss (11) are loaded on the lower part in fermentor, including hollow vertical shaft (111) and center ratchet (121)
Joint, hollow vertical shaft and symmetrical left rocker arm (112) and right rocker arm (113) are rotatablely connected；Left rocker arm outer end and a left side are hydraulic
The plunger hinge of cylinder (115), the fixation plate hinge of the other end and fixed column (116), the oil inlet pipe and oil return pipe of left hydraulic cylinder with
Hydraulic station connection；The plunger hinge of right rocker arm outer end and right hydraulic cylinder (118), the fixation plate hinge of the other end and fixed column (119)
Chain, the oil inlet pipe and oil return pipe and hydraulic station connection of right hydraulic cylinder；It is equipped with left short vertical shaft in the middle part of left rocker arm and left pawl (120) are cut with scissors
Chain, left pawl are inserted into the tooth socket of center ratchet (121)；Right short vertical shaft and right pawl (122) hinge are equipped in the middle part of right rocker arm, it is right
Pawl is inserted into the tooth socket of center ratchet (121)；Be additionally provided with check pawl (123) in the outside of center ratchet, check pawl with
It fixes vertical shaft phase hinge, and check pawl (123) is also inserted into the tooth socket of center ratchet,
The agitating device (13) is equipped with multilayer including the agitating fins (131) being installed on hollow vertical shaft, and every layer is equipped with one
To multi-disc；For its section of agitating fins in the triangle of " scarp slope, rear perpendicular, bottom are put down ", inner cavity is hollow, preceding slope surface (132) direction rotation
Front, rear facade (133) are equipped with the hollow cavity connection of the multiple ventholes of a row (135) and vertical shaft, and there is bulkhead in fin outer end
(134), fin bottom surface is plane,
The hot air supplier (14) is hollow by the air hose (142) of the built-in heating wire (143) of blower (141) connection, air hose insertion
It is constituted in the pedestal (144) of vertical shaft, the hollow cavity connection of pedestal and hollow vertical shaft, several ventholes with agitating fins
(135) connection,
The feeding lifting device (8), including guide rail (9), hopper (10), feeding motor (813), hawser (812), hopper has
Two edge-on handles (84) are in U-bar guide rail and can slide up and down, and stand handle upper end and connect lateral carrying handle (84 '), tying hawser (812)
Upper end, vertical handle lower end is connected with lateral bottom bar (86 '), and feed hopper bottom is rotatably put on bottom bar, under bottom bar tying hawser
End, hopper two side faces middle part are equipped with pillar (87), and the vertical handle of pillar present position has sinus mouth (88), found handle, pillar, found handle
Sinus mouth is co-located in U-bar guide rail, and guide rail sets upper limit switch (89) and lower position switch, and hopper carrying handle (84 ') is promoted to
The inside vertical edge (82) of U-bar guide rail (9) when spacing place lacks, and two side pillar of hopper will lose vertical edge on the inside of guide rail at this time
Constraint, can inwardly tumble, material is poured into charging hopper (7) and is added in fermentor；Feeding motor is controlled with forward and backward
Device,
Moisture transducer (1a) and temperature sensor (1b) are equipped in the middle part of fermentor (1).
2. a kind of feces of livestock and poultry aerobic fermentation organic fertilizer equipment according to claim 1, characterized in that the fermentor also has
There is intelligence control system comprising main frame PLC programmable controller, the input-output equipment connected by standard interface and aobvious
Show equipment；The main frame PLC programmable controller is PLC --- CP1E --- E60；The input equipment includes that switching value is defeated
Enter equipment and sensor analog quantity input equipment, On-off signal equipment is each travel switch etc., and analog input equipment is each
Sensor etc., the output equipment include the relay and contactor for executing signal output and being connected,
The PLC programmable controller, totally 12 input terminals of 00,01, -10, the 11 of input channel 0.00CH, is separately connected
Manual/auto button, stirring start button, stop button, hydraulic cylinder be pushed forward stop limit, hydraulic cylinder retrogressing stops limiting；Left air blast
Machine is opened, left air blower stops, right air blower is opened, right air blower stops；Electric heating unlatching, electric heating stop；Air blower is slow
Speed provides signal, and it is qualified to be separately connected material humidity for totally 12 input terminals of 00,01, -10, the 11 of input channel 1.00CH；Air-introduced machine
It opens, air-introduced machine stops；Bin gate is opened, bin gate closes, bin gate start-stop, bin gate are shut down；Discharging timing；Be delayed feeding, hopper rising, material
Bucket decline, interim cutoff go out totally 12 input terminals of signal, the 00 of input channel 2.00CH, 01, -10,11, are separately connected on hopper
Ceiling position, the decline of hopper lifting position-limit；Feeding counts, feeding is count down to, timing discharging provides signal；Concurrently, described defeated
Each input terminal for entering channel is also respectively connected with for example each switch of correlated inputs equipment and sensor etc.,
The PLC programmable controller, totally 8 output ends of 00,01, -06, the 07 of output channel 1.00CH, is separately connected
Oil pump electrical machinery, one motor of air blower, two motor of air blower, heater 1, heater 2, id-motor, hopper motor (rising),
Intermediate relay K1, K2, K3, K4, K5, K6, K7, K8 of hopper motor (decline)；Output channel 1.01CH 00,01, -06,
07 totally 8 output ends, be separately connected discharging timing, delay feeding, timing discharging, hydraulic cylinder be pushed forward hydraulic cylinder reset, Dump gate
It opens, Dump gate is closed, intermediate relay K9, K10, K11, K12, K13, K14, K15, K16 of alarm；Output channel 1.02CH it
00,01,02, totally 3 output ends, be separately connected air blower high speed, counter opens, the intermediate relay K17 of counter O reset,
K18, K19,
Described its contact intermediate relay K1, K4, K5, K7, K8, K9, K10, K11, K12, K13, K14, K15, K16 is separately connected
Contactor KM1, KM2, KM3, KM4, KM5, KT1, KT2, KT3, YV1, YV2, YV3, YV4, HA, be respectively started Oil pump electrical machinery, plus
Hot device 1, hopper motor (rotate forward and rise), hopper motor (reversion decline), discharging timing, delay feeding, periodically unloads heater 2
Material, hydraulic cylinder is pushed forward, hydraulic cylinder resets, Dump gate is opened, Dump gate is closed, alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910055630.1A CN109824389A (en) | 2019-01-12 | 2019-01-12 | A kind of feces of livestock and poultry aerobic fermentation organic fertilizer equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910055630.1A CN109824389A (en) | 2019-01-12 | 2019-01-12 | A kind of feces of livestock and poultry aerobic fermentation organic fertilizer equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109824389A true CN109824389A (en) | 2019-05-31 |
Family
ID=66860449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910055630.1A Withdrawn CN109824389A (en) | 2019-01-12 | 2019-01-12 | A kind of feces of livestock and poultry aerobic fermentation organic fertilizer equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109824389A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111302836A (en) * | 2020-02-28 | 2020-06-19 | 谷源净化设备(上海)有限公司 | Livestock and poultry solid waste treatment system |
| CN113248298A (en) * | 2021-07-07 | 2021-08-13 | 寿光市化龙镇畜牧兽医工作站 | Livestock and poultry manure fertilizer-making treatment equipment |
-
2019
- 2019-01-12 CN CN201910055630.1A patent/CN109824389A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111302836A (en) * | 2020-02-28 | 2020-06-19 | 谷源净化设备(上海)有限公司 | Livestock and poultry solid waste treatment system |
| CN113248298A (en) * | 2021-07-07 | 2021-08-13 | 寿光市化龙镇畜牧兽医工作站 | Livestock and poultry manure fertilizer-making treatment equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190531 |